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Show HN: Vectimus – Cedar policy enforcement for AI coding agents

Show HN: A plain-text cognitive architecture for Claude Code

Show HN: Agent Kernel – Three Markdown files that make any AI agent stateful

Show HN: Jmail Launches Jcal

Show HN: A technique for self-improving agents

Show HN: MonkePay – Charge AI Agents per API Request in USDC

Show HN: Room Service – understand what's filling your Mac

Show HN: First autonomous AI agent purchase via open protocol (UCP)

Show HN: Rostra – Scroll the Greats

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